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Matches 251 - 300 out of 7,176

Document Document Title
WO/2012/155030A2
A dual fuel injector (100) may be used to injector both gas and liquid fuel into a cylinder (7) of a compression ignition engine (5). An injector body (12) defines a first set of nozzle outlets (90), a second set of nozzle outlets (90), ...  
WO/2012/155030A3
A dual fuel injector (100) may be used to inject both gas and liquid fuel into a cylinder (7) of a compression ignition engine (5). An injector body (12) defines a first set of nozzle outlets (90), a second set of nozzle outlets (90), a ...  
WO/2012/150377A1
The fuel injection unit (1) for an internal combustion engine comprises a body (29), a first fuel gallery (31) and a second fuel gallery (32), a first fuel injection nozzle (3) and a second fuel injection nozzle (4), a first injector nee...  
WO/2012/136767A1
The invention relates to a fuel injector for injecting fuel into the combustion chamber of an internal combustion engine, comprising a nozzle needle (1) that can carry out a stroke movement, by means of which at least one injection openi...  
WO/2012/136406A1
The invention relates to a fuel injector for a fuel injection system, in particular a common rail injection system, comprising a jet needle (2) which is guided in a stroke-movable manner in a high-pressure bore (1) of the fuel injector, ...  
WO/2012/113582A3
The invention relates to a device for injecting a fuel into a combustion chamber of an internal combustion engine, having a pressure source (2), a pressure booster (3), an injection nozzle (4), a first valve (5) by means of which a press...  
WO/2012/113588A1
The invention relates to a valve for a component of a fuel injection system, in particular of a common rail injection system, comprising a valve member (1) which is guided such that it can perform a stroke movement and the stroke movemen...  
WO/2012/113587A1
The invention relates to a control valve for a fuel injector, in particular a common rail fuel injector, comprising a valve body (1) and a valve member (2) which is guided, such that it can perform a stroke movement, in a guide (3) of th...  
WO/2012/107336A1
The invention relates to an injection device (1) for an internal combustion engine, comprising a piezo actuator (5), a valve piston (3) which can be moved by the piezo actuator (5), and a control unit (7) for actuating the piezo actuator...  
WO/2012/107228A1
The present invention relates to an injection device (10, 110, 210, 310, 410) for a fluid, in particular for fuel, having at least one electric and/or electronic actuating element (25), having at least one valve (30), having at least one...  
WO/2012/103277A3
A dual fuel common rail fuel injector includes a first and second control valve assembly and a first and second check needle. The dual fuel injector is capable of selectively injecting two different fuels such as diesel and liquefied nat...  
WO/2012/085186A1
The invention relates to a fuel injection valve, comprising a housing (1), in which a piston-shaped valve needle (5) is arranged in a longitudinally movable manner, which valve needle is surrounded by a pressure chamber (3) and interacts...  
WO/2012/087865A1
In one aspect, a fuel injector (10) includes an injector body (11) that defines a fuel inlet (12), a drain outlet (13) and a nozzle outlet (14). A direct operated check valve (20) is positioned in the injector body (11) and includes a ne...  
WO/2012/084936A1
The invention relates to a fuel injection valve (1), which is used in particular as an injector for fuel injection systems of air-compressing, auto-ignition internal combustion engines, comprising a throttle plate (4), a nozzle needle (1...  
WO/2012/076753A1
The invention relates to a fuel injection apparatus (20) for a piston engine comprising a fuel injector body (25) in which an injector needle (40) is provided, which injector needle is arranged to prevent or allow fuel injection flow fro...  
WO/2012/075483A3
A fuel injector comprises a pressurization section defining a variable-volume pressurization chamber. A nozzle section has a longitudinal bore, a nozzle chamber, an orifice and a nozzle valve. The nozzle valve is slides in the longitudin...  
WO/2012/065797A1
The invention relates to a fuel injector for injecting fuel into the combustion chamber of an internal combustion engine, comprising a nozzle needle (1) which is able to perform stroke motions and by the stroke motion of which at least o...  
WO/2012/064679A1
A common rail fuel injector (10) includes a needle valve member (30) that moves to open and close nozzle outlets (45) for a fuel injection event responsive to pressure in a needle control chamber (52). Between injection events, the needl...  
WO/2012/064790A1
A liquid spraying device offers both a spraying and a foaming configuration, where a user can switch between them by a quarter turn of an outer nozzle. A woven screen can be welded to the inner surface of the outer nozzle. By turning the...  
WO/2012/058703A1
The invention relates to a device for injecting fuel into the combustion chamber of an internal combustion engine with at least one injector (1) comprising an injector body that is equipped with a high-pressure accumulator (6), a nozzle ...  
WO/2012/059265A1
The invention relates to a fuel injector for a fuel injection system, in particular a common rail injection system, comprising a control valve (1), which is formed in a valve plate (2) and comprises a valve pin (5) which is axially prelo...  
WO/2012/038653A1
High-pressure fuel injector comprising a needle (2) sliding in an injector body (1), having, on each side of this needle, an injection chamber (7) and a control chamber (13) on which the discharge via a solenoid valve (23) causes the ope...  
WO/2012/034748A1
The invention relates to a fuel injection valve (1), which is used in particular as an injector for fuel injection systems of compression ignition internal combustion engines, comprising a control valve (20) and a control chamber (17), t...  
WO/2012/036659A1
A proximal end face of a proximal end wall (82) of a spring cage (42) in a unit fuel injector (30) and a distal end face of a check valve body (44) cooperatively define a reverse flow check cavity (124) within which a reverse flow check ...  
WO/2012/036660A1
A unit fuel injector (30) has a reverse flow check (122) disposed in a circular reverse flow check cavity (124) to substantially close an exit through-passage (112) to the cavity which has a central axis (125) parallel to and spaced radi...  
WO/2012/035101A1
The invention relates to a control valve unit and a fuel injector having a multi-way control valve unit, comprising a control valve body (11) having a control valve cut-out (12), in which a control valve element (13) is movably mounted b...  
WO/2012/034773A1
The invention relates to a method for operating an injection system (103) for an internal combustion engine (101), in which, in an operating situation in which no fuel demand exists from the internal combustion engine (101), a valve (41,...  
WO/2012/031809A1
The invention relates to a fuel injector (10), having an injector housing (11), having an electrically operable actuator (22) which is arranged in the injector housing (11) in a recess (23) and which serves for activating a valve element...  
WO/2012/010384A1
The invention relates to a control valve for indirectly controlling an injection valve member of an injection valve, which injection valve member can carry out a stroke movement and the stroke movement of which can release or close an in...  
WO/2012/009673A1
A closed nozzle injector for injecting fuel at high pressure into the combustion chamber of an engine, is provided including a lower supply chamber positioned in the nozzle housing, an injector plunger including a lower guide sized to fo...  
WO/2011/160900A1
The invention relates to a fuel injection device of an internal combustion engine, comprising a movably guided valve element (2), which is composed of multiple parts and integrated in a housing (3) and a nozzle body (4) and which compris...  
WO/2011/157613A1
A valve device (100) is described for conveying a liquid having a housing (110), a valve needle (120) which is arranged such that it can be deflected in a valve-needle chamber (113) of the housing (110), and a drive device (200) for the ...  
WO/2011/141247A1
The invention relates to a control valve for controlling an injection valve of a fuel injection device, in particular a fuel injector in a common rail injection system, comprising a valve piece (1) having a valve seat (2), and a valve cl...  
WO/2011/135442A8
A fuel injection system for an internal combustion engine, comprising at least one fuel electroinjector (1), and an electronic control unit (11) configured to supply the fuel electroinjector (1), in a fuel injection phase in an engine cy...  
WO/2011/135442A1
A fuel injection system for an internal combustion engine, comprising at least one fuel electroinjector (1), and an electronic control unit (11) configured to supply the fuel electroinjector (1), in a fuel injection phase in an engine cy...  
WO/2011/131484A1
A high-pressure pump (1), which serves in particular as a radial or in-line piston pump for fuel injection systems of air-compressing, auto-ignition internal combustion engines, comprises a pump assembly (7) and a drive shaft (4). The pu...  
WO/2011/129799A2
A sliding valve assembly includes a valve body having a fluid conducting port adjacent to a fluid impervious surface. The actuator allows fluid to travel through the valve assembly and into a fluid blocking position where the fluid imper...  
WO/2011/129826A1
A pressure intensifier (64) is controlled by a control valve (ICV 66) to intensify pressure with which fuel is injected from an outlet port (40) of an injection device (20) into an engine cylinder in comparison to that at which fuel is i...  
WO/2011/124582A1
An injection valve comprises a nozzle needle (10), which suppresses a metered addition of fluid in a closed position and otherwise allows the metered addition of fluid. The valve further comprises a control chamber (16), which is hydraul...  
WO/2011/122051A1
A fuel injection device (100) is provided with a control body (40) in which a nozzle hole (44) is formed, a nozzle needle (60) which opens and closes the nozzle hole (44), a pressure control chamber (53) which controls the movement of th...  
WO/2011/117029A1
The invention relates to an injector, in particular a fuel injector for an internal combustion engine, comprising an actuator module 8 controlling a valve 15 for setting a through-flow of a fluid medium, wherein the valve 15 connects a c...  
WO/2011/101174A1
The actuator intended for fuel injectors preferably comprises a composite magnet cup having an annular channel receiving a ring-shaped magnet coil. The annular channel can be covered radially inward in some regions on the coil window by ...  
WO/2011/101419A1
The high-pressure fuel injection valve (100) according to the invention comprises a control valve (80) having an actuator (81) and a high-pressure fuel connection (4) and a low-pressure fuel connection (22). In the valve stem (8) and the...  
WO/2011/095367A1
The invention relates to a control valve assembly having a sleeve-shaped closing body which is axially movably arranged on a guide rod, one end face thereof being supported on a stationary part of the injector body. The other end face is...  
WO/2011/088490A1
In a method for controlling the temperature of an injector (9) of an injection system for injecting fuel into the combustion chamber of an internal combustion engine, in which the fuel is pumped by at least one pre-supply pump (3) from a...  
WO/2011/085867A1
The invention relates to a control chamber (7), the pressure of which determines the strokes or positions of a nozzle needle (6), and which is assigned to a force or pressure sensor (20) in order to detect the progression of the control ...  
WO/2011/087201A1
The injection system of the present invention relates to the injection system of a fuel injection pump wherein a plunger performs a reciprocating slide motion in the axial direction inside of the plunger chamber of a barrel for compressi...  
WO/2011/076465A1
The invention relates to a fuel injector for an internal combustion engine having a valve body 1, in which a valve needle 2 is arranged in a longitudinally displaceable manner, which interacts with a valve needle point 5 that is formed o...  
WO/2011/062011A1
Provided is a common rail formed by connecting a common rail main body to a common rail holder having a pressure surface and a projected connection surface, using heating and pressure-welding bonding, and liquid phase diffusion bonding, ...  
WO/2011/057863A1
The invention relates to a method for producing a fuel injection valve (10; 10a; 60; 60a), in which a valve needle (40; 40a; 62; 62a) which closes at least one fuel outlet opening (49) is inserted into an injector housing (11), wherein t...  

Matches 251 - 300 out of 7,176